This bronze, temperature and pressure relief valve has a 4 3/4-inch long thermostat, 6 7/8-inch long shank, and 1 1/2 x 6 7/8-inch body. The MNPT inlet and FNPT outlet each measure 3/4 inch. This auto re-seating valve has a stainless steel spring, a factory-set pressure of 150 psi, and a maximum temperature of 210 Degrees F with 205,000 BtuH. It is CSA 4.4 compliant.
Technical Specs
ItemTemperature and Pressure Relief Valve
Outlet TypeFNPT
Outlet Size3/4"
Body Height6-7/8"
Factory Set Pressure150 PSI
Shank Length6-7/8"
Body MaterialBronze
Body Width1-1/2"
ComplianceANSI Z21.22/CSA 4.4
Inlet TypeMNPT
Inlet Size3/4"
Thermostat Length4 3/4 in
BtuH205000
Max. Temp.210 Degrees F
Auto Re-SeatingYes
Spring MaterialStainless Steal
StandardsANSI Z21.22, CSA 4.4
Country of OriginUnited States
(subject to change)